Map accessors for 'clear' tiles. More...

#include "bridge_map.h"
#include "industry_type.h"

Enumerations
enum	ClearGround { CLEAR_GRASS = 0 , CLEAR_ROUGH = 1 , CLEAR_ROCKS = 2 , CLEAR_FIELDS = 3 , CLEAR_SNOW = 4 , CLEAR_DESERT = 5 }
	Ground types. More...

Functions
bool	IsSnowTile (Tile t)
	Test if a tile is covered with snow.

ClearGround	GetRawClearGround (Tile t)
	Get the type of clear tile but never return CLEAR_SNOW.

ClearGround	GetClearGround (Tile t)
	Get the type of clear tile.

bool	IsClearGround (Tile t, ClearGround ct)
	Set the type of clear tile.

uint	GetClearDensity (Tile t)
	Get the density of a non-field clear tile.

void	AddClearDensity (Tile t, int d)
	Increment the density of a non-field clear tile.

void	SetClearDensity (Tile t, uint d)
	Set the density of a non-field clear tile.

uint	GetClearCounter (Tile t)
	Get the counter used to advance to the next clear density/field type.

void	AddClearCounter (Tile t, int c)
	Increments the counter used to advance to the next clear density/field type.

void	SetClearCounter (Tile t, uint c)
	Sets the counter used to advance to the next clear density/field type.

void	SetClearGroundDensity (Tile t, ClearGround type, uint density)
	Sets ground type and density in one go, also sets the counter to 0.

uint	GetFieldType (Tile t)
	Get the field type (production stage) of the field.

void	SetFieldType (Tile t, uint f)
	Set the field type (production stage) of the field.

IndustryID	GetIndustryIndexOfField (Tile t)
	Get the industry (farm) that made the field.

void	SetIndustryIndexOfField (Tile t, IndustryID i)
	Set the industry (farm) that made the field.

uint	GetFence (Tile t, DiagDirection side)
	Is there a fence at the given border?

void	SetFence (Tile t, DiagDirection side, uint h)
	Sets the type of fence (and whether there is one) for the given border.

void	MakeClear (Tile t, ClearGround g, uint density)
	Make a clear tile.

void	MakeField (Tile t, uint field_type, IndustryID industry)
	Make a (farm) field tile.

void	MakeSnow (Tile t, uint density=0)
	Make a snow tile.

void	ClearSnow (Tile t)
	Clear the snow from a tile and return it to its previous type.

Detailed Description

Map accessors for 'clear' tiles.

Definition in file clear_map.h.

Enumeration Type Documentation

◆ ClearGround

enum ClearGround

Ground types.

Valid densities in comments after the enum.

Enumerator
CLEAR_GRASS	0-3
CLEAR_ROUGH	3
CLEAR_ROCKS	3
CLEAR_FIELDS	3
CLEAR_SNOW	0-3
CLEAR_DESERT	1,3

Definition at line 19 of file clear_map.h.

Function Documentation

◆ AddClearCounter()

void AddClearCounter	(	Tile	t,
		int	c
	)

inline

Increments the counter used to advance to the next clear density/field type.

Parameters

t	the tile to increment the counter of
c	the amount to increment the counter with

Precondition: IsTileType(t, MP_CLEAR)

Definition at line 132 of file clear_map.h.

References IsTileType(), Tile::m5(), and MP_CLEAR.

◆ AddClearDensity()

void AddClearDensity	(	Tile	t,
		int	d
	)

inline

Increment the density of a non-field clear tile.

Parameters

t	the tile to increment the density of
d	the amount to increment the density with

Precondition: IsTileType(t, MP_CLEAR)

Definition at line 95 of file clear_map.h.

References IsTileType(), Tile::m5(), and MP_CLEAR.

Referenced by TileLoopClearAlps().

◆ ClearSnow()

void ClearSnow ( Tile t )

inline

Clear the snow from a tile and return it to its previous type.

Parameters

t	the tile to clear of snow

Precondition: GetClearGround(t) == CLEAR_SNOW

Definition at line 316 of file clear_map.h.

References CLEAR_SNOW, ClrBit(), GetClearGround(), Tile::m3(), and SetClearDensity().

Referenced by TileLoopClearAlps().

◆ GetClearCounter()

uint GetClearCounter ( Tile t )

inline

Get the counter used to advance to the next clear density/field type.

Parameters

t	the tile to get the counter of

Precondition: IsTileType(t, MP_CLEAR)

Returns: the value of the counter

Definition at line 120 of file clear_map.h.

References GB(), IsTileType(), Tile::m5(), and MP_CLEAR.

◆ GetClearDensity()

uint GetClearDensity ( Tile t )

inline

Get the density of a non-field clear tile.

Parameters

t	the tile to get the density of

Precondition: IsTileType(t, MP_CLEAR)

Returns: the density

Definition at line 83 of file clear_map.h.

References GB(), IsTileType(), Tile::m5(), and MP_CLEAR.

Referenced by AfterLoadGame(), GetSmallMapVegetationPixels(), GetTerrainType(), PlantTreesOnTile(), and TileLoopClearAlps().

◆ GetClearGround()

ClearGround GetClearGround ( Tile t )

inline

Get the type of clear tile.

Parameters

t	the tile to get the clear ground type of

Precondition: IsTileType(t, MP_CLEAR)

Returns: the ground type

Definition at line 59 of file clear_map.h.

References CLEAR_SNOW, GetRawClearGround(), and IsSnowTile().

Referenced by ClearSnow(), GetFieldType(), GetIndustryIndexOfField(), GetSmallMapVegetationPixels(), IsClearGround(), MakeSnow(), PlantTreesOnTile(), SetFieldType(), and SetIndustryIndexOfField().

◆ GetFence()

uint GetFence	(	Tile	t,
		DiagDirection	side
	)

inline

Is there a fence at the given border?

Parameters

t	the tile to check for fences
side	the border to check

Precondition: IsClearGround(t, CLEAR_FIELDS)

Returns: 0 if there is no fence, otherwise the fence type

Definition at line 221 of file clear_map.h.

References CLEAR_FIELDS, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_SW, GB(), IsClearGround(), Tile::m3(), Tile::m4(), and Tile::m6().

Referenced by SetupFarmFieldFence().

◆ GetFieldType()

uint GetFieldType ( Tile t )

inline

Get the field type (production stage) of the field.

Parameters

t	the field to get the type of

Precondition: GetClearGround(t) == CLEAR_FIELDS

Returns: the field type

Definition at line 171 of file clear_map.h.

References CLEAR_FIELDS, GB(), GetClearGround(), and Tile::m3().

◆ GetIndustryIndexOfField()

IndustryID GetIndustryIndexOfField ( Tile t )

inline

Get the industry (farm) that made the field.

Parameters

t	the field to get creating industry of

Precondition: GetClearGround(t) == CLEAR_FIELDS

Returns: the industry that made the field

Definition at line 195 of file clear_map.h.

References CLEAR_FIELDS, GetClearGround(), and Tile::m2().

◆ GetRawClearGround()

ClearGround GetRawClearGround ( Tile t )

inline

Get the type of clear tile but never return CLEAR_SNOW.

Parameters

t	the tile to get the clear ground type of

Precondition: IsTileType(t, MP_CLEAR)

Returns: the ground type

Definition at line 47 of file clear_map.h.

References GB(), IsTileType(), Tile::m5(), and MP_CLEAR.

Referenced by AfterLoadGame(), CanPlantTreesOnTile(), CmdPlantTree(), GetClearGround(), MakeSnow(), and PlantTreesOnTile().

◆ IsClearGround()

bool IsClearGround	(	Tile	t,
		ClearGround	ct
	)

inline

Set the type of clear tile.

Parameters

t	the tile to set the clear ground type of
ct	the ground type

Precondition: IsTileType(t, MP_CLEAR)

Definition at line 71 of file clear_map.h.

References GetClearGround().

Referenced by AfterLoadGame(), CanPlantTreesOnTile(), GetFence(), GetSmallMapVegetationPixels(), IsSuitableForFarmField(), SetFence(), and SetupFarmFieldFence().

◆ IsSnowTile()

bool IsSnowTile ( Tile t )

inline

Test if a tile is covered with snow.

Parameters

t	the tile to check

Precondition: IsTileType(t, MP_CLEAR)

Returns: whether the tile is covered with snow.

Definition at line 35 of file clear_map.h.

References HasBit(), IsTileType(), Tile::m3(), and MP_CLEAR.

Referenced by GetClearGround(), GetTerrainType(), and TileLoopClearAlps().

◆ MakeClear()

void MakeClear	(	Tile	t,
		ClearGround	g,
		uint	density
	)

inline

Make a clear tile.

Parameters

t	the tile to make a clear tile
g	the type of ground
density	the density of the grass/snow/desert etc

Definition at line 259 of file clear_map.h.

References Tile::m1(), Tile::m2(), Tile::m3(), Tile::m4(), Tile::m6(), Tile::m7(), Tile::m8(), MP_CLEAR, OWNER_NONE, SetClearGroundDensity(), SetTileOwner(), and SetTileType().

Referenced by AfterLoadGame(), DoDryUp(), FixOwnerOfRailTrack(), GenerateRockyArea(), GrayscaleToMapHeights(), and TgenSetTileHeight().

◆ MakeField()

void MakeField	(	Tile	t,
		uint	field_type,
		IndustryID	industry
	)

inline

Make a (farm) field tile.

Parameters

t	the tile to make a farm field
field_type	the 'growth' level of the field
industry	the industry this tile belongs to

Definition at line 280 of file clear_map.h.

References CLEAR_FIELDS, Tile::m1(), Tile::m2(), Tile::m3(), Tile::m4(), Tile::m6(), Tile::m7(), Tile::m8(), MP_CLEAR, OWNER_NONE, SB(), SetClearGroundDensity(), SetTileOwner(), and SetTileType().

◆ MakeSnow()

void MakeSnow	(	Tile	t,
		uint	density = `0`
	)

inline

Make a snow tile.

Parameters

t	the tile to make snowy
density	The density of snowiness.

Precondition: GetClearGround(t) != CLEAR_SNOW

Definition at line 300 of file clear_map.h.

References CLEAR_FIELDS, CLEAR_GRASS, CLEAR_SNOW, GetClearGround(), GetRawClearGround(), Tile::m3(), SetBit(), SetClearDensity(), and SetClearGroundDensity().

Referenced by TileLoopClearAlps().

◆ SetClearCounter()

void SetClearCounter	(	Tile	t,
		uint	c
	)

inline

Sets the counter used to advance to the next clear density/field type.

Parameters

t	the tile to set the counter of
c	the amount to set the counter to

Precondition: IsTileType(t, MP_CLEAR)

Definition at line 144 of file clear_map.h.

References IsTileType(), Tile::m5(), MP_CLEAR, and SB().

◆ SetClearDensity()

void SetClearDensity	(	Tile	t,
		uint	d
	)

inline

Set the density of a non-field clear tile.

Parameters

t	the tile to set the density of
d	the new density

Precondition: IsTileType(t, MP_CLEAR)

Definition at line 107 of file clear_map.h.

References IsTileType(), Tile::m5(), MP_CLEAR, and SB().

Referenced by ClearSnow(), and MakeSnow().

◆ SetClearGroundDensity()

void SetClearGroundDensity	(	Tile	t,
		ClearGround	type,
		uint	density
	)

inline

Sets ground type and density in one go, also sets the counter to 0.

Parameters

t	the tile to set the ground type and density for
type	the new ground type of the tile
density	the density of the ground tile

Precondition: IsTileType(t, MP_CLEAR)

Definition at line 158 of file clear_map.h.

References IsTileType(), Tile::m5(), and MP_CLEAR.

Referenced by AfterLoadGame(), MakeClear(), MakeField(), and MakeSnow().

◆ SetFence()

void SetFence	(	Tile	t,
		DiagDirection	side,
		uint	h
	)

inline

Sets the type of fence (and whether there is one) for the given border.

Parameters

t	the tile to check for fences
side	the border to check
h	0 if there is no fence, otherwise the fence type

Precondition: IsClearGround(t, CLEAR_FIELDS)

Definition at line 240 of file clear_map.h.

References CLEAR_FIELDS, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_SW, IsClearGround(), Tile::m3(), Tile::m4(), Tile::m6(), and SB().

Referenced by AfterLoadGame(), and SetupFarmFieldFence().

◆ SetFieldType()

void SetFieldType	(	Tile	t,
		uint	f
	)

inline

Set the field type (production stage) of the field.

Parameters

t	the field to get the type of
f	the field type

Precondition: GetClearGround(t) == CLEAR_FIELDS

Definition at line 183 of file clear_map.h.

References CLEAR_FIELDS, GetClearGround(), Tile::m3(), and SB().

◆ SetIndustryIndexOfField()

void SetIndustryIndexOfField	(	Tile	t,
		IndustryID	i
	)

inline

Set the industry (farm) that made the field.

Parameters

t	the field to get creating industry of
i	the industry that made the field

Precondition: GetClearGround(t) == CLEAR_FIELDS

Definition at line 207 of file clear_map.h.

References CLEAR_FIELDS, GetClearGround(), and Tile::m2().

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ ClearGround

Function Documentation

◆ AddClearCounter()

◆ AddClearDensity()

◆ ClearSnow()

◆ GetClearCounter()

◆ GetClearDensity()

◆ GetClearGround()

◆ GetFence()

◆ GetFieldType()

◆ GetIndustryIndexOfField()

◆ GetRawClearGround()

◆ IsClearGround()

◆ IsSnowTile()

◆ MakeClear()

◆ MakeField()

◆ MakeSnow()

◆ SetClearCounter()

◆ SetClearDensity()

◆ SetClearGroundDensity()

◆ SetFence()

◆ SetFieldType()

◆ SetIndustryIndexOfField()